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rt2x00: do not check for txstatus timeout every time on tasklet

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Do not check for tx status timeout everytime we perform txstatus tasklet.
Perform check once per half a second.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Stanislaw Gruszka 2018-09-26 12:24:55 +02:00 committed by Kalle Valo
parent 0b0d556e0e
commit 5022efb50f
4 changed files with 12 additions and 1 deletions
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7
drivers/net/wireless/ralink/rt2x00/rt2800lib.c
View File

@ -1158,11 +1158,18 @@ bool rt2800_txstatus_timeout(struct rt2x00_dev *rt2x00dev)
struct data_queue *queue;
struct queue_entry *entry;
if (time_before(jiffies,
rt2x00dev->last_nostatus_check + msecs_to_jiffies(500)))
return false;
rt2x00dev->last_nostatus_check = jiffies;
tx_queue_for_each(rt2x00dev, queue) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
if (rt2800_entry_txstatus_timeout(entry))
return true;
}
return false;
}
EXPORT_SYMBOL_GPL(rt2800_txstatus_timeout);

3
drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
View File

@ -197,7 +197,8 @@ void rt2800mmio_txstatus_tasklet(unsigned long data)
rt2800_txdone(rt2x00dev);
rt2800_txdone_nostatus(rt2x00dev);
if (rt2800_txstatus_timeout(rt2x00dev))
rt2800_txdone_nostatus(rt2x00dev);
if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
rt2800mmio_enable_interrupt(rt2x00dev,

2
drivers/net/wireless/ralink/rt2x00/rt2x00.h
View File

@ -980,6 +980,8 @@ struct rt2x00_dev {
*/
DECLARE_KFIFO_PTR(txstatus_fifo, u32);
unsigned long last_nostatus_check;
/*
* Timer to ensure tx status reports are read (rt2800usb).
*/

1
drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
View File

@ -1039,6 +1039,7 @@ void rt2x00queue_start_queues(struct rt2x00_dev *rt2x00dev)
*/
tx_queue_for_each(rt2x00dev, queue)
rt2x00queue_start_queue(queue);
rt2x00dev->last_nostatus_check = jiffies;
rt2x00queue_start_queue(rt2x00dev->rx);
}